this is the design of several of the map symbols (such as the number, character, symbol or pattern) to express, is a line of the destination is confirmed to be able to, the symbol pattern, want to go to the station, easy to find if there is to go of course, in which the change is just a symbol, in order to understand the outline of the pattern of the line is about.;this research is for the purpose of this article is not easy to find the color of the display to a different line in the subway, the subway, the subway line several can (10) of the name of the station (30) of the display (20) between. all kinds of color the symbol (40) is marked by several small, the translation of the line (10) of the line (20), each of the color pattern (50) is formed to be marked.
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